In level 2 in the section with the shelves if you hold up while trying to jump on top of them from the front, then stop holding up once you hit the front edge (not getting fully on top of the shelf) you will "feather fall" to the ground, as if the shelf is trying to push you off of it.
In level 2 in the section with the shelves if you hold up while trying to jump on top of them from the front, then stop holding up once you hit the front edge (not getting fully on top of the shelf) you will "feather fall" to the ground, as if the shelf is trying to push you off of it.